Use a different name for ternary operator unfolding temporaries, to avoid…

src/common/version.h

 #define MAJOR_VERSION 0
 #define MINOR_VERSION 0
 #define BUILD_VERSION 0
-#define BUILD_REVISION 782
+#define BUILD_REVISION 783
 
 #define STRINGIFY(x) #x
 #define MACRO_STRINGIFY(x) STRINGIFY(x)

src/compiler/OutputHLSL.cpp

@@ -1503,7 +1503,7 @@ bool OutputHLSL::visitSelection(Visit visit, TIntermSelection *node)
 
     if (node->usesTernaryOperator())
     {
-        out << "t" << mUnfoldSelect->getTemporaryIndex();
+        out << "s" << mUnfoldSelect->getTemporaryIndex();
     }
     else  // if/else statement
     {

src/compiler/UnfoldSelect.cpp

@@ -32,7 +32,7 @@ bool UnfoldSelect::visitSelection(Visit visit, TIntermSelection *node)
     {
         int i = mTemporaryIndex++;
 
-        out << mOutputHLSL->typeString(node->getType()) << " t" << i << ";\n";
+        out << mOutputHLSL->typeString(node->getType()) << " s" << i << ";\n";
 
         node->getCondition()->traverse(this);
         out << "if(";
@@ -40,14 +40,14 @@ bool UnfoldSelect::visitSelection(Visit visit, TIntermSelection *node)
         out << ")\n"
                "{\n";
         node->getTrueBlock()->traverse(this);
-        out << "    t" << i << " = ";
+        out << "    s" << i << " = ";
         node->getTrueBlock()->traverse(mOutputHLSL);
         out << ";\n"
                "}\n"
                "else\n"
                "{\n";
         node->getFalseBlock()->traverse(this);
-        out << "    t" << i << " = ";
+        out << "    s" << i << " = ";
         node->getFalseBlock()->traverse(mOutputHLSL);
         out << ";\n"
                "}\n";